Based on this product's specifications, here are some alternatives and similar models
Mounting plate DMX PP9 200×80×2 mm — steel plate for fixtures and equipment
Summary description:
DMX PP9 mounting plate, dimensions 200×80×2 mm, designed as a flat steel plate for secure attachment of fixtures, brackets or small equipment. Provides a stable mounting surface for installations where a compact, durable plate is required. Suitable for professional and DIY use, simplifies alignment and fastening of components.